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Diffstat (limited to 'semantic_version/django_fields.py')
| -rw-r--r-- | semantic_version/django_fields.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/semantic_version/django_fields.py b/semantic_version/django_fields.py index a0c6979..740c208 100644 --- a/semantic_version/django_fields.py +++ b/semantic_version/django_fields.py @@ -18,7 +18,7 @@ class BaseSemVerField(models.CharField): super(BaseSemVerField, self).__init__(*args, **kwargs) def get_prep_value(self, obj): - return str(obj) + return None if obj is None else str(obj) def get_db_prep_value(self, value, connection, prepared=False): if not prepared: |